KARBER CORPORATION is associated with UEI DF25UKRNGQA7 and CAGE 7TUT4 in public federal records. AcornBids currently links 1 prime award totaling $49.9K in obligations to this entity. Its largest recorded federal customer by obligations is Department of Veterans Affairs. Its recorded federal awards include work classified as Commercial and Institutional Building Construction. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 238220 (Plumbing, Heating, and Air-Conditioning Contractors). Its public SAM.gov registration lists PHOENIX, AZ, USA.
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 12, 2026. Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
Source facts
Net transaction obligations by federal fiscal period.
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 1 of 1 selected awards. Select a period to explore its awards.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 36C26226P0355VAPHS CTH CART WASH ST108 UPGRADE | Department of Veterans Affairs | $49.9K | Feb 5, 2026 | Aug 4, 2026 |
| Registration evidence | Date |
|---|---|
| SAM updated | Feb 3, 2026 |
| Source loaded | Sep 19, 2026 |
| Initial registration | Mar 10, 2017 |
| Entity start | Jan 20, 2015 |
Registration classifications: Veteran Owned Business. These are separate from the reported certificates above.
| Industry | Reported size status |
|---|---|
| 238220 — Plumbing, Heating, and Air-Conditioning Contractors | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| RICHARD M KARBER | Government business | Contact method not published | SAM registration | Not available |
| STEVE A MARTIN | Electronic business | Contact method not published | SAM registration | Not available |
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Explore the customer, work and award-size evidence behind each match.
Recorded award industries: 236220 — Commercial and Institutional Building Construction.
Recorded products and services: Z2DA — REPAIR OR ALTERATION OF HOSPITALS AND INFIRMARIES.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
3907 E LA SALLE ST, PHOENIX, Arizona 85040, United States
Registered location from SAM.gov; award performance locations may differ.
238220 — Plumbing, Heating, and Air-Conditioning Contractors.
Primary SAM.gov NAICS classification.
Department of Veterans Affairs.
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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